Title :
Efficient implementation of lifting-based discrete wavelet transform
Author :
Liao, Hongyu ; Mandal, M.K. ; Cockburn, B.F.
Author_Institution :
Dept. of Electr. & Comput. Eng., Alberta Univ., Edmonton, Alta., Canada
fDate :
8/29/2002 12:00:00 AM
Abstract :
A recursive architecture for implementing the lifting-based discrete wavelet transform is proposed. Processing of the transform stages is interleaved, improving the hardware utilisation and efficiency, by exploiting the wavelet decimation structure
Keywords :
FIR filters; digital signal processing chips; discrete wavelet transforms; pipeline arithmetic; recursive filters; computational complexity; finite impulse response wavelet filters; hardware utilisation; interleaved processing; lifting-based discrete wavelet transform; pipelined hardware; recursive architecture; wavelet decimation structure;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20020707
